World Resorts Thailand Similan Weather

Similan weather in September

Weather in Similan: September

Average day temperature: 85.1°F
Average night temperature: 79.2°F
Sea water temperature: 83.8°F
Number of sunny days: 5 days
Day length: 12.1 - 12.3 hours
Number of rainy days: 15 days
Precipitation totals: 10.7 in.

Air temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day temperature   
Night temperature

The highest day temperature during September of 2024 was 84°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during September were 81.9°F and 79.6°F.

Sea water temperature in Similan in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
78
80
82
84
86
88
90

The average sea water temperature in September of 2024 was 84.0°F. The highest and lowest sea temperatures during the month were 85.1°F and 82.6°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
10%
39%
52%

Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in September, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.5
5.0
7.4
9.9
12.4
14.9
17.4
4.3
6.5
10.3
14.5
12.5
9.3
7.5
4.6
2.1
1.2
3.2
4.3
6.5
10.3
10.7
14.5
12.5
9.3
7.5
4.6
2.1
1.2
3.2

Precipitation total value in Similan in September is 10.7 in. It makes september one of the most rainy months of the year.

Wind speed in September, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.5
5.9
7.4
8.9
10.4
11.9
5.7
4.7
6.0
8.7
8.5
7.7
6.4
5.8
5.8
5.7
5.7
5.7
4.7
6.0
7.8
8.7
8.5
7.7
6.4
5.8
5.8
5.7
5.7

The average wind speed value in September is 7.8 mph It makes September one of the most windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
2.9
4.4
5.9
7.3
8.8
10.3
6.9
5.1
4.1
4.2
4.3
4.8
5.3
6.9
8.2
8.6
7.9
6.9
5.1
4.1
4.1
4.2
4.3
4.8
5.3
6.9
8.2
8.6
7.9

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 4.1.

Best time for vacation in Similan

Sunniest months:
March 21 days
February 19 days
January 16 days
Warmest months:
April 89.1 °F
March 88.9 °F
May 88.3 °F
Warmest sea temp:
May 86.4 °F
April 86.2 °F
March 85.2 °F
Coldest months:
September 85.1 °F
August 85.7 °F
July 85.7 °F
Rainiest months:
July 17 days
August 15 days
October 15 days
Windiest months:
July 9.0 mph
June 8.6 mph
August 8.6 mph

Similan on a weather map

Leaflet | Tiles © Esri
Places in Thailand:
Name
°F
+86°F
+91°F
+84°F
+84°F
+90°F
+86°F
+84°F
+84°F
+86°F
+86°F
+84°F
+86°F
+84°F
+84°F
24 Hours Forecast
Similan
Local time: 11:59
April 15, tuesday
1200
91°F
SW
4 mph
1500
82°F
NE
2 mph
1800
79°F
E
3 mph
2100
77°F
E
2 mph
April 16, wednesday
0000
75°F
E
2 mph
0300
75°F
NE
1 mph
0600
73°F
E
1 mph
0900
79°F
W
1 mph

Best place for vacation:

Units of measurement: °C / °F